这首 BGM 来自《库特wafter》，和另一首 BGM 《Adagio for Summer Wind》是同一首曲子的不同编曲。听着曲子，理树、库特和椎菜妹妹在草坪上摆弄模型火箭，在漫长的暑假里用汗水浇灌梦想的身姿映入眼帘。
看网易云评论好像这首曲子挺出圈的，不过我倒是没怎么在游戏外听过。
Sparks NMN脚本：
Dt: Bloom of Youth
Da[作曲]: 清水淳一
P: 1=C 4/4 ♩=140
---
N: 0(#6.)#6e(5e4e~.)|(4e)4e(4e.#2e(4e~))4e|(#6.)#6e(5e)4e.((4e~))|(4e.4e.#2e)4e~((4e)#6.)
---
N: #6e(5e4e~4e.)4e((4e~))|(4e#2e)4e~((4e))5e(#2e~.)|((#2e))4e(5e~.)5e~-|5e.(#2e.)#6e(5e(4e~))
---
N: 4e4e(4e.#2e4e~.)|4e-(#2e4e)5e|#5e5e4e#2e~|(#2e.)#2e4e((#2e~))#2e~
---
N: ((#2e))#2e#2e(#4e(4e~))4e|#6(#1e.4e)#2e(#2e~.)|(#2e0)000|0000
---
N: 0(0#6d.)#6(5(4~))|44(4.#24~.)|(4#6d.)#6(5(4~))4~|((4))4(4.#2)4~((4#6d~))
---
N: (#6d)#6(5)4~((4)4~.)|((4)4.#2)4.5|(#2.)4((5~))5~-|5-(#6d.)#6((5~))
---
N: ((5)4~.4)44(#2)|4~-(4#245~)|(5)#554(#2~)|#2~((#2))#24(#2~.)
---
N: (#2.)#2(#2.#4)4~|(4)#1(#2.4)#2((#2~))|#2-0-|(#245#5~#5.(#6~))#6
---
N: #2e~-(#2e.#24(5~))|((5)#5)#6(#6)#6(#6(#6~))|(#6.)#554((4~))|(4.)54((#2~))#2~
---
N: #2-#6d(#2.(#6d~))|((#6d)#2~.#2)#6d(#2.#6d(4~))|455~-|5.(#2e~)#2e~((#2e)#2(4~))
---
N: ((4)5#5)#6(#6)#6((#6~))|((#6))#6.#2e(2e.#6~)|(#6)#61e5(#2~)|#2~--(#2.(#6d~))
---
N: (#6d.#2.)#2(#6.#6~.)|(#6.4e#4e4e#2e)#6((#6d~))|(#6d)#2(#6.#6~.)#6|(#2e2e1e#6#6.4#2(#6~))
---
N: (#61e.2e#2#2e#22e(#2~))|((#2)1e#2#6.#5.)5((#5~))|(#5)#6(#6d.)#6(5(4~))|44(4.#24~.)
---
N: (4.#6d.)#6(5)4~|((4))44(#2)4((#6d~))|(#6d)#6(5)4~((4)4~.)|((4))4(#2(4~))45
---
N: (#2.)4((5~))5((2e#2e)2e)|(#654#22#6d)#6|(5)4~((4))44((#2~))|((#2)4~.)4~(4.#24(5~))
---
N: (5.)#554((#2~))|#2.#24(#2~)|#2#2(#2.#44~.)|(4)#1(#2.4#2.#2~)
---
N: #2---|(#245#5.#2(#6~))#6|#2e.(#2e~#2e.#2e.4e~)|(4e)#2e-#2e(#2e~)
---
N: ((#2e)#4e(4e~))4e(#6.)#1e((4e~))|((4e))#2e#2e(#6.)#2e~|#2e-0-|||